INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21b98cd99f3c3acade1d6ea1b304346351ce4b4413cedc4bd4df470b11db1557', 
    'akwU3n3TDlm1fNWVn1uXsqsHZ+5Bbt4SLCErU2AHzik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)